UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025122800.upa.cvt Date: 0000Z 28 DEC 25 Searching for OMAA... Searching the city database file for: OMAA ... Date:0000Z 28 DEC 25 Station: OMAA WMO ident: 41217 Latitude: 24.43 Longitude: 54.65 Elevation: 27.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1011 27 19.6 13.6 68 6.0 15.8 80 6 291.8 293.6 288.6 319.4 9.72 1 1000 122 20.2 13.2 64 7.0 15.8 75 9 293.4 295.1 288.9 320.7 9.57 2 993 183 21.2 11.2 53 10.0 15.1 85 8 294.9 296.5 288.5 319.3 8.43 3 951 556 19.0 10.0 56 9.0 13.6 146 5 296.4 297.8 288.8 320.0 8.13 4 925 793 17.2 8.2 55 9.0 11.9 185 3 296.9 298.2 288.2 318.5 7.39 5 877 1245 13.6 7.6 67 6.0 10.1 194 9 297.7 299.1 288.6 319.6 7.48 6 864 1371 12.8 5.8 62 7.0 8.9 197 10 298.2 299.4 288.1 317.9 6.70 7 850 1508 13.0 -2.0 35 15.0 5.7 200 12 299.8 300.5 285.8 311.5 3.88 8 848 1528 13.2 -3.8 30 17.0 5.2 201 12 300.2 300.8 285.5 310.5 3.40 9 790 2119 10.0 -17.0 13 27.0 0.4 219 16 302.9 303.1 284.2 307.0 1.28 10 784 2183 10.2 -24.8 7 35.0 -0.5 221 16 303.8 303.9 283.8 305.9 0.65 11 766 2376 10.8 -20.2 10 31.0 0.1 227 17 306.4 306.6 285.2 309.8 1.00 12 758 2463 10.4 -5.6 32 16.0 2.9 230 18 306.9 307.6 287.9 317.3 3.32 13 700 3118 4.2 0.5 77 3.7 2.2 250 22 307.1 308.2 290.1 324.5 5.67 14 693 3200 3.4 1.1 85 2.3 2.2 250 23 307.1 308.3 290.4 325.5 5.99 15 643 3803 -0.9 -7.9 59 7.0 -3.9 253 29 308.9 309.5 288.5 319.2 3.28 16 626 4016 -3.1 -6.9 75 3.8 -4.7 253 31 308.8 309.4 288.8 320.2 3.64 17 595 4416 -5.7 -16.7 42 11.0 -9.4 255 35 310.3 310.6 287.4 315.9 1.74 18 585 4550 -4.7 -45.7 2 41.0 -11.6 255 36 312.9 313.0 286.5 313.3 0.11 19 584 4563 -4.7 -45.7 2 41.0 -11.6 255 37 313.1 313.1 286.6 313.5 0.11 20 540 5176 -7.9 -42.9 4 35.0 -13.9 258 43 316.4 316.4 287.8 317.0 0.16 21 500 5770 -12.5 -43.5 6 31.0 -17.3 260 49 317.8 317.8 288.2 318.4 0.16 22 448 6597 -18.5 -41.5 11 23.0 -21.8 255 63 320.4 320.4 289.1 321.2 0.22 23 442 6697 -19.1 -24.0 65 4.9 -20.3 254 64 320.9 321.1 290.3 325.2 1.24 24 404 7358 -24.7 -25.0 97 0.3 -24.8 250 76 322.0 322.2 290.6 326.3 1.24 25 400 7430 -24.7 -29.4 65 4.7 -25.6 250 77 322.9 323.1 290.5 325.9 0.84 26 399 7448 -24.7 -30.7 57 6.0 -25.8 250 77 323.1 323.3 290.5 325.8 0.74 27 393 7558 -25.1 -31.1 57 6.0 -26.2 252 78 324.0 324.1 290.7 326.6 0.73 28 386 7688 -26.1 -34.1 47 8.0 -27.3 253 80 324.4 324.5 290.7 326.4 0.55 29 382 7763 -25.5 -39.5 26 14.0 -27.4 254 80 326.1 326.2 290.9 327.3 0.32 30 338 8635 -33.3 -43.3 36 10.0 -34.3 265 89 327.1 327.1 291.2 328.0 0.25 31 312 9191 -37.7 -49.7 27 12.0 -38.5 272 95 328.5 328.6 291.5 329.0 0.13 32 300 9460 -39.1 -54.1 19 15.0 -39.9 275 98 330.3 330.3 291.9 330.6 0.08 33 294 9598 -39.9 -55.9 17 16.0 -40.7 275 102 331.0 331.0 292.1 331.3 0.07 34 290 9692 -37.7 -66.7 3 29.0 -38.9 275 105 335.5 335.5 293.2 335.5 0.02 35 251 10683 -40.1 -69.1 3 29.0 -41.2 275 132 346.1 346.1 295.8 346.1 0.01 36 250 10710 -40.3 -68.3 3 28.0 -41.3 275 133 346.2 346.2 295.8 346.2 0.02 37 200 12200 -51.5 -74.5 5 23.0 -51.9 285 137 351.2 351.2 296.9 351.2 0.01 38 198 12265 -52.0 -74.8 5 22.8 -52.4 285 138 351.4 351.4 297.0 351.5 0.01 39 180 12874 -56.7 -77.7 5 21.0 -56.9 282 124 353.5 353.5 297.4 353.5 0.01 40 150 14010 -62.9 -85.9 3 23.0 -63.0 275 96 361.7 361.7 299.0 361.7 0.00 41 110 15879 -72.5 -90.5 5 18.0 -72.5 264 70 377.2 377.2 301.8 377.2 0.00 42 100 16440 -72.3 -90.3 5 18.0 -72.3 260 62 388.0 388.0 303.5 388.0 0.00 TRP WND 198 12265 -52.0 -74.8 5 22.8 -52.4 285 138 351.4 351.4 297.0 351.5 0.01 Sounding variables and indices 1000-500 mb thick: 5648.00 m Freezing level: 653.47 mb = 3676.48 m = 12061.79 ft Wetbulb zero: 787.47 mb = 2146.14 m = 7041.04 ft Precipitable water: 0.88 inches Sfc-500 mean rel hum: 40.39 % Est. max temperature: 26.29 C = 79.31 F Sfc-Lift cond lev (LCL): 925.00 mb = 792.98 m = 2601.59 ft T: 17.20 C 700-500 lapse rate: 6.30 C/km ThetaE index: 13.68 C Layer 864.0- 766.0 mb Conv cond level (CCL): 716.09 mb = 2931.15 m = 9616.52 ft Mean mixing ratio: 8.20 g/kg Conv temperature: 34.90 C = 94.83 F Cap Strength: 6.60 C Lifted Index: 4.18 C Risk: None Lifted Index @300 mb: 8.11 C Lifted Index @700 mb: 4.00 C Showalter Index: 8.87 C Risk: None Total Totals Index: 36.00 C Risk: None Vertical Totals Index: 25.50 C Cross Totals Index: 10.50 C K Index: 19.80 Risk: < 20 % chance of thunderstorms Sweat Index: 73.00 Risk: None Energy Index: 1.59 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 13.49 J/kg Max Up Vert Vel: 5.19 m/s Conv Inhibition (B-): 8462.54 J/kg Cap Strength: 6.59 C Lift Cond Lev (LCL): 841.90 mb = 1588.10 m = 5210.25 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 281 at 18 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1011 27 80 6 -5.9 -1.0 | 96 24 -24.0 2.3 1 1000 122 75 9 -8.7 -2.3 | 92 27 -26.8 1.0 2 925 793 185 3 0.3 3.0 | 110 19 -17.8 6.3 3 850 1508 200 12 4.1 11.3 | 136 20 -14.0 14.6 4 700 3118 250 22 20.7 7.5 | 193 11 2.6 10.9 5 500 5770 260 49 48.3 8.5 | 249 32 30.2 11.9 6 400 7430 250 77 72.4 26.3 | 241 62 54.3 29.7 7 300 9460 275 98 97.6 -8.5 | 274 80 79.5 -5.2 8 250 10710 275 133 132.5 -11.6 | 274 115 114.4 -8.2 9 200 12200 285 137 132.3 -35.5 | 286 119 114.2 -32.1 10 198 12265 285 138 133.3 -35.7 | 286 120 115.2 -32.4 11 150 14010 275 96 95.6 -8.4 | 274 78 77.6 -5.0 12 100 16440 260 62 61.1 10.8 | 252 45 43.0 14.1 Wind Parameters Mean winds (0-6000m): 250.5 at 24.5 knts Storm direction: 280.5 at 18.4 knts Shear (0-3000m) pos: 4.7 neg: 0.0 tot: 4.7 10-3/s Storm rel Dir Shear (0-3000m): 92.6 deg Storm rel helicity (0-3000m) pos: 161.9 neg: -9.4 tot: 152.5 m^2/s^2 ave: 50.8 10^-3 m/s^2 rel: 0.72 Storm rel vorticity (0-3000m) horiz: 7.1 stream: 5.1 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.10 Bulk Shear: 129.68 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 94 7 99 26| 6.0 0.0 6.0| 50.9 -9.0 41.9 83.8 0.52| 12.3 6.4 1000 108 6 102 24| 5.0 0.0 5.0| 67.2 -9.4 57.8 57.8 0.51| 9.4 4.8 1500 161 7 116 23| 5.5 0.0 5.5|100.6 -9.4 91.2 60.8 0.63| 8.5 5.4 2000 187 9 125 21| 5.1 0.0 5.1|122.8 -9.4 113.4 56.7 0.68| 7.6 5.1 2500 204 10 132 19| 4.9 0.0 4.9|143.4 -9.4 134.0 53.6 0.70| 7.2 5.1 3000 219 12 140 16| 4.7 0.0 4.7|161.9 -9.4 152.5 50.8 0.72| 7.1 5.1 4000 236 15 156 13| 4.8 0.0 4.8|191.3 -9.4 181.9 45.5 0.74| 6.7 4.9 5000 245 20 179 12| 4.9 0.0 4.9|225.0 -9.4 215.6 43.1 0.71| 6.4 4.5 6000 251 25 204 13| 4.5 0.6 5.1|254.5 -13.3 241.2 40.2 0.64| 6.4 4.1 Wrote GIF file: /home/apache/climate/data/raob//OMAA/skewt/OMAA.skewt.20251228.00.gif